2120203320201 has 12 divisors (see below), whose sum is σ = 3062530128112. Its totient is φ = 1413462316536.

The previous prime is 2120203320199. The next prime is 2120203320253. The reversal of 2120203320201 is 1020233020212.

2120203320201 is a `hidden beast` number, since 2 + 120 + 20 + 3 + 320 + 201 = 666.

It is not a de Polignac number, because 2120203320201 - 2¹ = 2120203320199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120203320281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2253510 + ... + 3052656.

Almost surely, 2^{2120203320201} is an apocalyptic number.

It is an amenable number.

2120203320201 is a deficient number, since it is larger than the sum of its proper divisors (942326807911).

2120203320201 is a wasteful number, since it uses less digits than its factorization.

2120203320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093940 (or 1093937 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2120203320201 its reverse (1020233020212), we get a palindrome (3140436340413).

The spelling of 2120203320201 in words is "two trillion, one hundred twenty billion, two hundred three million, three hundred twenty thousand, two hundred one".